4161606768 has 80 divisors (see below), whose sum is σ = 13031308800. Its totient is φ = 1261091520.

The previous prime is 4161606751. The next prime is 4161606773. The reversal of 4161606768 is 8676061614.

4161606768 is a `hidden beast` number, since 416 + 160 + 6 + 76 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433128 + ... + 442631.

It is an arithmetic number, because the mean of its divisors is an integer number (162891360).

Almost surely, 2^4161606768 is an apocalyptic number.

4161606768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4161606768 is an abundant number, since it is smaller than the sum of its proper divisors (8869702032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4161606768 is a wasteful number, since it uses less digits than its factorization.

4161606768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875787 (or 875775 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 4161606768 is about 64510.5167240195. The cubic root of 4161606768 is about 1608.4973400352.

The spelling of 4161606768 in words is "four billion, one hundred sixty-one million, six hundred six thousand, seven hundred sixty-eight".